Midalloy's ER409Nb (Cb) .035" MIG wire is engineered for high-performance welding applications, particularly in stainless steel fabrication. With an AWS classification of 5.9, this filler metal is designed to provide excellent corrosion resistance and mechanical properties, making it an ideal choice for demanding environments. Packaged in a convenient 30 lb. spool, this MIG wire ensures you have ample supply for your welding projects while delivering reliable performance and ease of use. Whether you're a professional welder or a DIY enthusiast, this product is a valuable addition to your welding arsenal.